UPA2782GR-E1-A

Product Overview

Use

It is commonly used as a voltage regulator in electronic devices.

Characteristics

High efficiency
Low dropout voltage
Overcurrent protection
Thermal shutdown protection

Package

The UPA2782GR-E1-A is available in a small outline package (SOP) with 8 pins.

Essence

This voltage regulator is essential for maintaining stable power supply in various electronic applications.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for mass production.

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage Range: 1.2V to 25V
Maximum Output Current: 3A
Dropout Voltage: 0.6V at 3A
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

VIN (Input Voltage)
GND (Ground)
VOUT (Output Voltage)
NC (No Connection)
NC (No Connection)
NC (No Connection)
ADJ (Adjust)
NC (No Connection)

Functional Features

Adjustable output voltage
Short-circuit protection
Reverse polarity protection
Fast transient response

Advantages

Wide input voltage range
High output current capability
Robust protection features
Compact package size

Disadvantages

Higher cost compared to basic linear regulators
Sensitive to external noise and fluctuations

Working Principles

The UPA2782GR-E1-A utilizes a feedback control mechanism to regulate the output voltage, ensuring a stable and precise power supply to connected components. It employs internal circuitry to protect against overcurrent and overheating, enhancing the reliability of the system.

Detailed Application Field Plans

This voltage regulator is widely used in: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Telecommunication equipment

Detailed and Complete Alternative Models

LM317: Linear voltage regulator with adjustable output
LT1083: High current positive voltage regulator
LM2940: Low dropout voltage regulator

In conclusion, the UPA2782GR-E1-A is a versatile voltage regulator with robust features, making it suitable for a wide range of electronic applications. Its high efficiency, adjustable output, and protection mechanisms contribute to its popularity in various industries.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan UPA2782GR-E1-A dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of UPA2782GR-E1-A in technical solutions:

Q: What is the typical application of UPA2782GR-E1-A? A: UPA2782GR-E1-A is commonly used as a power amplifier in wireless communication systems, such as cellular base stations and small cell applications.
Q: What is the operating frequency range of UPA2782GR-E1-A? A: The operating frequency range of UPA2782GR-E1-A is typically from 1805 MHz to 1880 MHz.
Q: What is the output power capability of UPA2782GR-E1-A? A: UPA2782GR-E1-A can deliver up to 42 dBm (16 W) of output power under specific operating conditions.
Q: What is the recommended supply voltage for UPA2782GR-E1-A? A: The recommended supply voltage for UPA2782GR-E1-A is typically 28 V.
Q: Can UPA2782GR-E1-A be used in outdoor applications? A: Yes, UPA2782GR-E1-A is designed to withstand outdoor environmental conditions and is suitable for outdoor applications.
Q: Does UPA2782GR-E1-A require external matching components? A: Yes, UPA2782GR-E1-A requires external matching components to optimize its performance in specific applications.
Q: What is the typical gain of UPA2782GR-E1-A? A: The typical gain of UPA2782GR-E1-A is around 25 dB.
Q: Is UPA2782GR-E1-A compatible with digital pre-distortion (DPD) techniques? A: Yes, UPA2782GR-E1-A is compatible with DPD techniques to improve linearity and efficiency in high-power applications.
Q: Can UPA2782GR-E1-A be used in multi-carrier systems? A: Yes, UPA2782GR-E1-A is suitable for use in multi-carrier systems and can handle complex modulation schemes.
Q: What thermal management considerations should be taken into account when using UPA2782GR-E1-A? A: Proper heat sinking and thermal management are important when using UPA2782GR-E1-A to ensure reliable operation and longevity of the device.